package listener;

import javax.servlet.ServletRequestEvent;
import javax.servlet.ServletRequestListener;
import javax.servlet.http.HttpServletRequest;
/**
 * 这个ServletRequestListener监听器类是为了将所有request请求都携带上httpSession
 * @author wsf
 *
 */
public class RequestListener implements ServletRequestListener {

    public void requestInitialized(ServletRequestEvent sre)  {
        //将所有request请求都携带上httpSession
        ((HttpServletRequest) sre.getServletRequest()).getSession();

    }
    public RequestListener() {
    }

    public void requestDestroyed(ServletRequestEvent arg0)  {
    }

}
